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Avoid overflow in unit test.

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This commit is contained in:
Gael Guennebaud 2016-01-30 22:26:17 +01:00
parent 3ba8a3ab1a
commit a4e4542b89
1 changed files with 2 additions and 1 deletions
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3
test/stable_norm.cpp
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@ -174,7 +174,8 @@ template<typename MatrixType> void stable_norm(const MatrixType& m)
VERIFY_IS_APPROX(vcopy.norm(), RealScalar(1));
VERIFY_IS_APPROX((vbig.stableNormalized()).norm(), RealScalar(1));
VERIFY_IS_APPROX((vsmall.stableNormalized()).norm(), RealScalar(1));
VERIFY_IS_APPROX(vbig, vbig.stableNorm() * vbig.stableNormalized());
RealScalar big_scaling = ((std::numeric_limits<RealScalar>::max)() * RealScalar(1e-4));
VERIFY_IS_APPROX(vbig/big_scaling, (vbig.stableNorm() * vbig.stableNormalized()).eval()/big_scaling);
VERIFY_IS_APPROX(vsmall, vsmall.stableNorm() * vsmall.stableNormalized());
}
}